The present invention relates to a holder system (1) for a plastic infuser bottle (20), in particular for receiving a receptacle (30) in the plastic infuser bottle (20), to a plastic infuser bottle (20) having the holder system (1) according to the invention, and to a method for producing a plastic infuser bottle (20) with a holder system (1). The proposed holder system (1) has a supporting body (10) that is designed to be inserted into a neck (21) of a plastic infuser bottle (20) and to receive a receptacle (30), in particular a glass container, an opening device (2) that is designed to open the receptacle (30) under the action of an external force, and a release device (3) that is movably accommodated in the supporting body (10) and is designed to actuate the opening device (2) in order to open the receptacle (30).
